21413376

素因数分解:

$2^9\times 3^3\times {\mathrm{1549}}^1$

素因数の和:1576

約数の個数: 80

約数和(自身を含む): 63426000

約数和(自身を除く): 42012624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1549, 1728, 2304, 3098, 3456, 4608, 4647, 6196, 6912, 9294, 12392, 13824, 13941, 18588, 24784, 27882, 37176, 41823, 49568, 55764, 74352, 83646, 99136, 111528, 148704, 167292, 198272, 223056, 297408, 334584, 396544, 446112, 594816, 669168, 793088, 892224, 1189632, 1338336, 1784448, 2379264, 2676672, 3568896, 5353344, 7137792, 10706688, 21413376]

約数ペア:

[(1, 21413376), (2, 10706688), (3, 7137792), (4, 5353344), (6, 3568896), (8, 2676672), (9, 2379264), (12, 1784448), (16, 1338336), (18, 1189632), (24, 892224), (27, 793088), (32, 669168), (36, 594816), (48, 446112), (54, 396544), (64, 334584), (72, 297408), (96, 223056), (108, 198272), (128, 167292), (144, 148704), (192, 111528), (216, 99136), (256, 83646), (288, 74352), (384, 55764), (432, 49568), (512, 41823), (576, 37176), (768, 27882), (864, 24784), (1152, 18588), (1536, 13941), (1549, 13824), (1728, 12392), (2304, 9294), (3098, 6912), (3456, 6196), (4608, 4647)]